Home / 39,856,800.60-59,785,200.90-21,669,708.60

Finding the Fourth Proportional to 39,856,800.60, 59,785,200.90 and 21,669,708.60

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Solution

The fourth proportional to 39,856,800.60, 59,785,200.90 and 21,669,708.60 is: 32,504,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,856,800.60 : 59,785,200.90 = 21,669,708.60 : x
  2. Step 2: Convert to fraction form
    39,856,800.60/59,785,200.90 = 21,669,708.60/x
  3. Step 3: Cross multiply
    39,856,800.60x = 59,785,200.90 × 21,669,708.60
  4. Step 4: Simplify right side
    39,856,800.60x = 1,295,527,882,095,457.75
  5. Step 5: Solve for x
    x = 1,295,527,882,095,457.75/39,856,800.60
  6. Step 6: Final answer
    x = 32,504,562.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.